*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;color:#1a1a2e;background:#f8f9fa;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:color 0.3s ease}
button{cursor:pointer;font-family:inherit}
header{background:#fff;box-shadow:0 2px 20px rgba(0,0,0,0.06);position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(10px);background:rgba(255,255,255,0.95)}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;max-width:1200px;margin:0 auto}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{width:42px;height:42px;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(99,102,241,0.3);transition:transform 0.3s ease,box-shadow 0.3s ease}
.logo:hover .logo-icon{transform:scale(1.05);box-shadow:0 6px 20px rgba(99,102,241,0.4)}
.logo-icon svg{width:24px;height:24px;fill:#fff}
.logo-text{font-size:20px;font-weight:700;color:#1a1a2e;letter-spacing:-0.5px}
.nav-desktop{display:flex;gap:28px}
.nav-desktop a{text-decoration:none;color:#4a4a68;font-size:14px;font-weight:500;transition:color 0.3s ease;position:relative;padding:5px 0}
.nav-desktop a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,#6366f1,#8b5cf6);transition:width 0.3s ease;border-radius:2px}
.nav-desktop a:hover{color:#6366f1}
.nav-desktop a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;transition:background 0.3s ease}
.nav-toggle:hover{background:rgba(99,102,241,0.1)}
.nav-toggle span{display:block;width:22px;height:2px;background:#1a1a2e;margin:5px 0;transition:all 0.3s ease;border-radius:2px}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-mobile{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,0.1);padding:10px 0;max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.4s ease}
.nav-mobile.active{max-height:500px;padding:15px 0}
.nav-mobile a{display:block;padding:14px 25px;color:#4a4a68;text-decoration:none;border-bottom:1px solid #f0f0f5;font-size:15px;transition:background 0.3s ease,color 0.3s ease}
.nav-mobile a:last-child{border-bottom:none}
.nav-mobile a:hover{background:rgba(99,102,241,0.05);color:#6366f1}
.hero{padding:140px 0 80px;background:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#6366f1 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:80%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 60%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:60%;height:150%;background:radial-gradient(circle,rgba(255,255,255,0.08) 0%,transparent 50%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:2.75rem;margin-bottom:25px;line-height:1.25;font-weight:800;letter-spacing:-1px;text-shadow:0 2px 20px rgba(0,0,0,0.1)}
.hero p{font-size:1.1rem;margin-bottom:18px;opacity:0.95;max-width:800px;line-height:1.8}
.hero-buttons{display:flex;gap:18px;margin-top:35px;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:16px 36px;background:#fff;color:#6366f1;border-radius:50px;text-decoration:none;font-weight:600;font-size:15px;transition:all 0.3s ease;box-shadow:0 4px 20px rgba(0,0,0,0.1)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(0,0,0,0.2);background:#f8f9ff}
.btn-secondary{display:inline-block;padding:16px 36px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.8);border-radius:50px;text-decoration:none;font-weight:600;font-size:15px;transition:all 0.3s ease}
.btn-secondary:hover{background:rgba(255,255,255,0.15);border-color:#fff;transform:translateY(-2px)}
.breadcrumb-bar{background:rgba(255,255,255,0.12);padding:18px 25px;margin-top:50px;border-radius:12px;backdrop-filter:blur(10px)}
.breadcrumb-bar p{text-align:center;font-size:14px;line-height:2}
.breadcrumb-bar a{color:#fff;text-decoration:none;margin:0 6px;padding:6px 14px;border-radius:20px;transition:background 0.3s ease;white-space:nowrap}
.breadcrumb-bar a:hover{background:rgba(255,255,255,0.2)}
.breadcrumb-bar span{opacity:0.5;margin:0 2px}
section{padding:90px 0}
section:nth-child(even){background:#fff}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:2.25rem;color:#1a1a2e;margin-bottom:18px;font-weight:700;letter-spacing:-0.5px}
.section-title p{color:#6b7280;max-width:600px;margin:0 auto;font-size:1.05rem;line-height:1.7}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:35px}
.card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 4px 25px rgba(0,0,0,0.06);transition:all 0.4s ease;border:1px solid rgba(0,0,0,0.04)}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(0,0,0,0.12)}
.card img{width:100%;height:240px;object-fit:cover;transition:transform 0.5s ease}
.card:hover img{transform:scale(1.03)}
.card-content{padding:28px}
.card-content h3{font-size:1.3rem;color:#1a1a2e;margin-bottom:15px;font-weight:700;line-height:1.4}
.card-content p{color:#6b7280;font-size:0.95rem;margin-bottom:16px;line-height:1.75}
.card-btn{display:inline-block;padding:12px 24px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-radius:25px;text-decoration:none;font-size:14px;font-weight:600;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(99,102,241,0.3)}
.card-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99,102,241,0.4)}
.table-wrapper{overflow-x:auto;border-radius:20px;box-shadow:0 4px 30px rgba(0,0,0,0.08)}
.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:700px}
.compare-table th,.compare-table td{padding:20px 18px;text-align:center;border-bottom:1px solid #f0f0f5}
.compare-table th{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-weight:600;font-size:14px;letter-spacing:0.3px}
.compare-table th:first-child{border-radius:20px 0 0 0}
.compare-table th:last-child{border-radius:0 20px 0 0}
.compare-table tr:last-child td:first-child{border-radius:0 0 0 20px}
.compare-table tr:last-child td:last-child{border-radius:0 0 20px 0}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tbody tr{transition:background 0.3s ease}
.compare-table tbody tr:hover{background:#f8f9ff}
.compare-table td{font-size:14px;color:#4a4a68}
.compare-table td:first-child{font-weight:600;color:#1a1a2e;text-align:left;background:#fafbfc}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border-radius:16px;margin-bottom:18px;box-shadow:0 2px 15px rgba(0,0,0,0.04);border:1px solid rgba(0,0,0,0.04);overflow:hidden;transition:box-shadow 0.3s ease}
.faq-item:hover{box-shadow:0 8px 30px rgba(0,0,0,0.08)}
.faq-question{padding:22px 28px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background 0.3s ease}
.faq-question:hover{background:#f8f9ff}
.faq-question h3{font-size:1.05rem;color:#1a1a2e;font-weight:600;line-height:1.5;padding-right:20px}
.faq-icon{width:28px;height:28px;min-width:28px;transition:transform 0.3s ease;color:#6366f1}
.faq-answer{padding:0 28px 25px;display:none;color:#5a5a7a;line-height:1.85;font-size:0.95rem}
.faq-item.active .faq-answer{display:block;animation:fadeIn 0.3s ease}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.faq-item.active{border-color:rgba(99,102,241,0.2)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.news-list{max-width:900px;margin:0 auto}
.news-item{background:#fff;border-radius:16px;margin-bottom:20px;box-shadow:0 2px 15px rgba(0,0,0,0.04);border:1px solid rgba(0,0,0,0.04);overflow:hidden;transition:all 0.3s ease}
.news-item:hover{box-shadow:0 8px 30px rgba(0,0,0,0.08)}
.news-header{padding:24px 28px;cursor:pointer;transition:background 0.3s ease}
.news-header:hover{background:#f8f9ff}
.news-date{font-size:13px;color:#6366f1;margin-bottom:10px;font-weight:500}
.news-header h3{font-size:1.1rem;color:#1a1a2e;margin-bottom:12px;font-weight:600;line-height:1.5}
.news-summary{font-size:14px;color:#6b7280;line-height:1.7}
.news-content{padding:0 28px 25px;display:none;color:#5a5a7a;border-top:1px solid #f0f0f5;margin:0 28px;padding-top:20px;line-height:1.85;font-size:0.95rem}
.news-item.active .news-content{display:block;animation:fadeIn 0.3s ease}
.news-item.active{border-color:rgba(99,102,241,0.2)}
.about-content,.risk-content{max-width:850px;margin:0 auto}
.about-content p,.risk-content p{margin-bottom:22px;color:#4a4a68;line-height:1.85;font-size:1rem}
.risk-box{background:linear-gradient(135deg,#fff5f5 0%,#fef2f2 100%);border-left:4px solid #ef4444;padding:28px 30px;border-radius:0 16px 16px 0;margin-top:35px}
.risk-box p{margin-bottom:0;color:#7f1d1d;font-size:0.95rem;line-height:1.8}
.risk-box strong{color:#dc2626}
.contact-box{text-align:center;background:#fff;padding:60px 40px;border-radius:24px;box-shadow:0 10px 50px rgba(0,0,0,0.08);border:1px solid rgba(0,0,0,0.04);max-width:700px;margin:0 auto}
.contact-box h3{font-size:1.75rem;margin-bottom:20px;color:#1a1a2e;font-weight:700}
.contact-box p{color:#6b7280;margin-bottom:35px;font-size:1.05rem;line-height:1.8}
.contact-btn{display:inline-block;padding:18px 48px;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);color:#fff;border:none;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease;text-decoration:none;box-shadow:0 8px 30px rgba(99,102,241,0.4)}
.contact-btn:hover{transform:translateY(-3px);box-shadow:0 15px 45px rgba(99,102,241,0.5)}
footer{background:linear-gradient(180deg,#1a1a2e 0%,#151525 100%);color:#fff;padding:70px 0 35px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:45px;margin-bottom:50px}
.footer-col h4{font-size:1rem;margin-bottom:22px;color:#fff;font-weight:600;letter-spacing:0.3px}
.footer-col a{display:block;color:#9ca3af;text-decoration:none;margin-bottom:12px;font-size:14px;transition:all 0.3s ease;padding:2px 0}
.footer-col a:hover{color:#fff;transform:translateX(5px)}
.footer-bottom{text-align:center;padding-top:35px;border-top:1px solid rgba(255,255,255,0.08)}
.footer-bottom p{color:#9ca3af;font-size:14px;margin-bottom:8px;line-height:1.7}
.friend-links{margin-top:25px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.05)}
.friend-links span{color:#6b7280;font-size:13px;margin-right:15px}
.friend-links a{color:#6b7280;margin:0 12px;font-size:13px;transition:color 0.3s ease}
.friend-links a:hover{color:#a78bfa}
.float-contact{position:fixed;right:25px;bottom:25px;z-index:999}
.float-contact button{padding:16px 32px;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);color:#fff;border:none;border-radius:50px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 8px 35px rgba(99,102,241,0.5);transition:all 0.3s ease;white-space:nowrap}
.float-contact button:hover{transform:scale(1.05);box-shadow:0 12px 45px rgba(99,102,241,0.6)}
.mobile-contact{display:none;position:fixed;bottom:0;left:0;right:0;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);padding:12px 20px;z-index:999;box-shadow:0 -5px 30px rgba(0,0,0,0.15)}
.mobile-contact button{width:100%;padding:14px;background:#fff;color:#6366f1;border:none;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:all 0.3s ease}
.mobile-contact button:active{transform:scale(0.98)}
.back-top{position:fixed;right:25px;bottom:100px;width:50px;height:50px;background:#fff;border-radius:50%;box-shadow:0 4px 20px rgba(0,0,0,0.1);cursor:pointer;display:none;align-items:center;justify-content:center;z-index:998;border:none;transition:all 0.3s ease}
.back-top:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,0.15)}
.back-top svg{width:22px;height:22px;fill:#6366f1}
.back-top.visible{display:flex}
@media(max-width:1024px){
.container{padding:0 25px}
.hero h1{font-size:2.25rem}
.section-title h2{font-size:1.9rem}
.card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px}
}
@media(max-width:768px){
.nav-desktop{display:none}
.nav-toggle{display:block}
.hero{padding:110px 0 60px}
.hero h1{font-size:1.8rem;margin-bottom:20px}
.hero p{font-size:1rem;margin-bottom:15px}
.hero-buttons{flex-direction:column;gap:12px}
.btn-primary,.btn-secondary{text-align:center;padding:14px 30px}
.breadcrumb-bar{padding:15px 18px;margin-top:35px}
.breadcrumb-bar p{line-height:2.2}
.breadcrumb-bar a{padding:5px 10px;font-size:13px}
section{padding:60px 0}
.section-title{margin-bottom:40px}
.section-title h2{font-size:1.6rem}
.section-title p{font-size:0.95rem}
.card-grid{grid-template-columns:1fr;gap:25px}
.card img{height:200px}
.card-content{padding:22px}
.card-content h3{font-size:1.15rem}
.compare-table th,.compare-table td{padding:14px 10px;font-size:12px}
.faq-question{padding:18px 20px}
.faq-question h3{font-size:0.95rem}
.faq-answer{padding:0 20px 20px;font-size:0.9rem}
.news-header{padding:20px 22px}
.news-header h3{font-size:1rem}
.news-content{margin:0 22px;padding:18px 0 22px}
.about-content p,.risk-content p{font-size:0.95rem}
.risk-box{padding:22px 24px}
.contact-box{padding:40px 25px}
.contact-box h3{font-size:1.4rem}
.contact-box p{font-size:0.95rem}
.contact-btn{padding:15px 35px;font-size:15px}
.footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
.footer-col h4{margin-bottom:15px;font-size:0.95rem}
.float-contact{display:none}
.mobile-contact{display:block}
.back-top{right:15px;bottom:85px;width:44px;height:44px}
.back-top svg{width:20px;height:20px}
body{padding-bottom:70px}
}
@media(max-width:480px){
.header-inner{padding:12px 15px}
.logo-icon{width:38px;height:38px}
.logo-text{font-size:18px}
.hero{padding:100px 0 50px}
.hero h1{font-size:1.55rem}
.hero p{font-size:0.95rem}
.breadcrumb-bar a{font-size:12px;padding:4px 8px}
.section-title h2{font-size:1.4rem}
.card img{height:180px}
.card-content{padding:20px}
.card-content h3{font-size:1.1rem}
.card-content p{font-size:0.9rem}
.card-btn{padding:10px 20px;font-size:13px}
.footer-grid{grid-template-columns:1fr}
.footer-bottom p{font-size:13px}
.friend-links a{margin:0 8px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important}
html{scroll-behavior:auto}
}
@media print{
header,.float-contact,.mobile-contact,.back-top,footer{display:none}
body{padding:0;background:#fff}
section{padding:30px 0;page-break-inside:avoid}
.hero{background:#6366f1!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}